1.   A brown haze persistently shrouds the downtown skyline, an ever-present reminder of the pollution that chokes this city.

2.   In the meantime, skies in southern Palm Beach County darkened with a dirty brown haze rising from the Everglades fire Monday evening.

3.   Red clay runs into streams and brown haze hangs low.

4.   Satellites sent back images of a brown haze steadily moving northward along the western edge of the Gulf of Mexico into Texas and Oklahoma.

5.   A brown haze over the Salt Lake skyline would be hard to ignore, and the ugly prospect has not been lost on Olympic organizers.

6.   Australia has offered to help Indonesia fight the forest fires which have blanketed much of Southeast Asia in a thick brown haze.

7.   Ozone pollution forms when emissions from fuel combustion combine with sunlight, creating a chemical reaction that chokes the air and leaves a brown haze visible on the horizon.

8.   Schools and airports have been closed in towns and cities permeated by the thick brown haze that stings eyes and throats.

9.   Take that brown haze mentioned at the beginning of this article.

10.   Sydney has been left blanketed by brown haze and ringed by infernos.